Metagross ex

Before doing damage, you may choose 1 of your opponent's Benched Pokémon and switch it with 1 of the Defending Pokémon. Your opponent chooses the Defending Pokémon to switch. If you do, this attack does 40 damage to the new Defending Pokémon.

During your next turn, Extra Comet Punch does 50 damage plus 50 more damage.